210380200

素因数分解:

$2^3\times 5^2\times {\mathrm{257}}^1\times {\mathrm{4093}}^1$

素因数の和:4366

約数の個数: 48

約数和(自身を含む): 491157180

約数和(自身を除く): 280776980

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 257, 514, 1028, 1285, 2056, 2570, 4093, 5140, 6425, 8186, 10280, 12850, 16372, 20465, 25700, 32744, 40930, 51400, 81860, 102325, 163720, 204650, 409300, 818600, 1051901, 2103802, 4207604, 5259505, 8415208, 10519010, 21038020, 26297525, 42076040, 52595050, 105190100, 210380200]

約数ペア:

[(1, 210380200), (2, 105190100), (4, 52595050), (5, 42076040), (8, 26297525), (10, 21038020), (20, 10519010), (25, 8415208), (40, 5259505), (50, 4207604), (100, 2103802), (200, 1051901), (257, 818600), (514, 409300), (1028, 204650), (1285, 163720), (2056, 102325), (2570, 81860), (4093, 51400), (5140, 40930), (6425, 32744), (8186, 25700), (10280, 20465), (12850, 16372)]